Author(s): Claudio M.P. Pereira, Helio A. Stefani, Karla P. Guzen and Aline T.G. Orfao
Page: [43 - 46] Pages: 4
* (Excluding Mailing and Handling)
Some 1H-benzotriazoles have been synthesised in good yields in short times by reaction of ophenylenediamine with sodium nitrite in acetic acid under ultrasound irradiation. Also, the ultrasoundassisted preparation of 1-acylbenzotriazoles is described.
Keywords: Benzotriazoles, acylbenzotriazoles, ultrasound irradiation, sonochemistry, heterocycles
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